GroupTabs: Check-ins = Group Buying

Some people (like me) don’t like games. Game mechanics-driven “check in” media like FourSquare, GoWalla, Loopt and BrightKite mostly leaves them cold. But what if check-ins triggered group buying discounts? That’s the concept behind GroupTabs, a new service launching in New York City next week. The idea is that offers could be floated on smart […]